Greencastle, PA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Greencastle now
Loading the National Weather Service forecast…
Greencastle weather by the hour
Greencastle weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Greencastle.
This week in Greencastle
Sunrise, sunset and moon in Greencastle
What is the weather usually like in Greencastle?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 26°F average low
- 35.6 inprecipitation per year · 904 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Greencastle: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HAGERSTOWN WASHINGTON CO AP, MD US (USW00093706), adjusted for the elevation of Greencastle.
Greencastle weather month by month
Sunrise and sunset in Greencastle through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:28 AM | 5:12 PM | 9 h 43 min |
| February | 7:01 AM | 5:48 PM | 10 h 46 min |
| March | 7:20 AM | 7:19 PM | 11 h 58 min |
| April | 6:31 AM | 7:50 PM | 13 h 19 min |
| May | 5:54 AM | 8:20 PM | 14 h 25 min |
| June | 5:40 AM | 8:42 PM | 15 h 1 min |
| July | 5:54 AM | 8:39 PM | 14 h 45 min |
| August | 6:21 AM | 8:08 PM | 13 h 47 min |
| September | 6:50 AM | 7:21 PM | 12 h 30 min |
| October | 7:20 AM | 6:33 PM | 11 h 13 min |
| November | 6:54 AM | 4:56 PM | 10 h 2 min |
| December | 7:23 AM | 4:48 PM | 9 h 25 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Greencastle?
Greencastle has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 26°F (-4°C).
It gets about 35.6 inches (904 mm) of precipitation a year. The wettest month is September and the driest is February.
The best time to visit Greencastle is May–June and August–September. At 587 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Greencastle
Weather in towns near Greencastle
Questions about the weather in Greencastle
What is the hottest month in Greencastle?
July, with an average high of 88°F (31°C).
What is the coldest month in Greencastle?
January, with an average low of 26°F (-4°C).
How much does it rain in Greencastle?
About 35.6 inches (904 mm) a year; the wettest month is September.
Does it snow in Greencastle?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Greencastle?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Greencastle have?
Humid subtropical (Köppen Cfa).
What is the weather like in Greencastle in November?
Highs average 55°F and lows 38°F, with about 2.6 inches of precipitation.
What time is sunrise in Greencastle?
Around 6:54 AM in mid-November, and sunset around 4:56 PM. Today’s exact times are shown above.
Where does this Greencastle weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Greencastle.
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